<template>
  <div class="container">
    <mt-header fixed :title="$route.meta.title">
      <span slot="left" @click="goBack" v-show="showBack">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>
    <transition name="fade">
      <router-view></router-view>
    </transition>
    <tabbar></tabbar>
  </div>
</template>

<script>
import tabbar from './components/tabbar.vue'
export default {
  components: {
    tabbar
  },
  data() {
    return {
      showBack:false
    }
  },
  data () {
        return {
            loginForm: {
                username: '',
                password: ''
            }
        }
    }, 
    
  created(){
    this.showBack = this.$route.path !== '/home'
    this.checkLogin()
  },
  watch:{
    '$route.path'(newVal){
      this.showBack = newVal !== '/home'
    }
    },
    methods:{
      goBack(){
        this.$router.go(-1)
      },
      checkLogin(){
        this.$indicator.open({
          text: '加载中'
        })
        this.$http.get('user').then(res=>{
          if(res.data.code === 1){
            this.$store.commit('login',res.data.data)
          }
          this.$indicator.close()
        })
      }
    },
  }
</script>

<style lang="scss" scoped>

.fade-enter{
  opacity: 0;
  transform: translateX(100%);
}
.fade-leave-to{
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.fade-enter-active,
.fade-leave-active {
  transition:all .5s ease;
}

#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  box-sizing: border-box;
}

.container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}
</style>